Base for an appliance such as an iron



FIG. 1 is a front perspective view of the base for an appliance such as an iron showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof. 

The ornamental design for base for an appliance such as an iron, substantially as shown. 